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      Welcome to the Vault 👋

      Hey Name, we are super excited to have you on board. Thanks for the support and hopefully Osmo becomes your go-to place for inspiration and development tips-and-tricks. Enjoy! - Ilja & Dennis

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      The Vault/

      Underline Link Animation

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      Underline Link Animation

      Live Preview

      Documentation

      Webflow

      Code

      Setup: External Scripts

      External Scripts in Webflow

      Make sure to always put the External Scripts before the Javascript step of the resource.

      In this video you learn where to put these in your Webflow project? Or how to include a paid GSAP Club plugin in your project?

      Watch the video

      HTML

      Copy

      Step 1: Copy structure to Webflow

      Copy structure to Webflow

      In the video below we described how you can copy + paste the structure of this resource to your Webflow project.

      Watch the video

      Copy to Webflow

      Webflow structure is not required for this resource.

      Step 1: Add HTML

      HTML

      Copy
      <div class="link-group">
  <a href="#" class="underline-link">Underline Link</a>
  <a href="#" class="underline-link is--alt">Animation</a>
</div>

      HTML structure is not required for this resource.

      Step 2: Add CSS

      CSS

      Copy
      .link-group {
  gap: 1em;
  justify-content: center;
  font-size: 3em;
  display: flex;
}

.underline-link {
  color: #131313;
  font-size: 1em;
  line-height: 1.25;
  text-decoration: none;
  position: relative;
}

.underline-link::before,
.underline-link.is--alt::before,
.underline-link.is--alt::after{
  content: "";
  position: absolute;
  bottom: 0em;
  left: 0;
  width: 100%;
  height: 0.0625em;
  background-color: #131313;
  transition: transform 0.735s cubic-bezier(0.625, 0.05, 0, 1);
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
}

.underline-link:hover::before {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
}

/* Alt */
.underline-link.is--alt::before {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
  transition-delay: 0.3s;
}

.underline-link.is--alt:hover::before {
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
  transition-delay: 0s;
}

.underline-link.is--alt::after {
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
  transition-delay: 0s;
}

.underline-link.is--alt:hover::after {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
  transition-delay: 0.3s;
}

      Step 2: Add custom Javascript

      Custom Javascript in Webflow

      In this video, Ilja gives you some guidance about using JavaScript in Webflow:

      Watch the video

      Step 2: Add Javascript

      Step 3: Add Javascript

      Javascript

      Copy

      Step 3: Add custom CSS

      Step 2: Add custom CSS

      Custom CSS in Webflow

      Curious about where to put custom CSS in Webflow? Ilja explains it in the below video:

      Watch the video

      CSS

      Copy
      .underline-link::before,
.underline-link.is--alt::before,
.underline-link.is--alt::after{
  content: "";
  position: absolute;
  bottom: 0em;
  left: 0;
  width: 100%;
  height: 0.0625em;
  background-color: #131313;
  transition: transform 0.735s cubic-bezier(0.625, 0.05, 0, 1);
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
}

.underline-link:hover::before {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
}

/* Alt */
.underline-link.is--alt::before {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
  transition-delay: 0.3s;
}

.underline-link.is--alt:hover::before {
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
  transition-delay: 0s;
}

.underline-link.is--alt::after {
  transform-origin: right;
  transform: scaleX(0) rotate(0.001deg);
  transition-delay: 0s;
}

.underline-link.is--alt:hover::after {
  transform-origin: left;
  transform: scaleX(1) rotate(0.001deg);
  transition-delay: 0.3s;
}

      Variants

      Using the Alt version

      Simply add .is--alt combo class to the .underline-link

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      Live Preview

      Resource Details

      Hover
      Button
      Link
      Animation
      Line

      Original source

      Osmo

      Creator Credits

      We always strive to credit creators as accurately as possible. While similar concepts might appear online, we aim to provide proper and respectful attribution.